| Registration Letters | OY-ATM |
| Manufacturers's serial number | 181 |
| Year Built | 1948 |
| Registration Date | 1977.07.21 |
| Previous Identities | O-619 63-619 |
| Cancelled | |
| Fate |
| Type Designation | S.A.I. KZ VII U-4 Lærke |
| Manufacturer | Skandinavisk Aero Industri A/S |
| CoA | 6711 |
| Issued | 2010.06.24 |
| CoA | X.0015 |
| Issued | 1992.07.10 |
| CoA | 1678 |
| Issued | 1977.07.21 |
| Builder | Skandinavisk Aero Industri A/S |
| Place | Kastrup, Denmark |
| COR | 15781 |
| Issued | 2009.06.23 |
| Cancelled | |
| Owner | Strut Nordjylland v/Poul Aage Horsdal |
| Town | Støvring |
| User |
| COR | 14626 |
| Issued | 2005.08.19 |
| Cancelled | 2009.06.23 |
| Owner | Aviator - Aalborg Svæveflyveklub |
| Town | Aalborg |
| User |
| COR | 04493 |
| Issued | 1977.07.21 |
| Cancelled | 2005.08.19 |
| Owner | Flyvematerielkommandoen |
| Town | Værløse |
| User | Flyvestation Aalborg Svæveflyveklub |
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